THE COMPLETE SURVIVING WORKS

OF HERON OF ALEXANDRIA

VOL. III.

original: "Rationes Dimetiendi"; likely referring to the "Metrica," Heron's work on calculating areas and volumes.

AND

The Dioptra was a sophisticated surveying instrument used for land measurement and astronomical observations.

EDITED BY

WITH 116 FIGURES.

Printer's mark of B. G. Teubner consisting of a square frame containing the stylized and interlaced monogram letters B, G, and T.

AT THE HOUSE OF B. G. TEUBNER.

1903.